{"instruction": "You are an expert in event extraction. Please extract events from the input that conform to the schema definition. Return an empty list for events that do not exist, and return NAN for arguments that do not exist. If an argument has multiple values, please return a list. Respond in the format of a JSON string.", "schema": [{"event_type": "ransom", "trigger": true, "arguments": ["price", "time", "attacker", "tool", "place", "payment method", "attack pattern", "victim"]}, {"event_type": "data breach", "trigger": true, "arguments": ["attacker", "number of victim", "time", "damage amount", "compromised data", "place", "number of data", "tool", "purpose", "victim"]}, {"event_type": "patch vulnerability", "trigger": true, "arguments": ["time", "vulnerability", "issues addressed", "vulnerable system", "vulnerable system version", "supported platform", "common vulnerabilities and exposures", "patch", "patch number"]}, {"event_type": "phishing", "trigger": true, "arguments": ["tool", "trusted entity", "victim", "attack pattern", "damage amount", "purpose", "place"]}], "input": "Denis Makrushin , security researcher at Kaspersky Lab , says that social media chain letters and phishing is also expected to gain traction this year ."}
{"ransom": [], "data breach": [], "patch vulnerability": [], "phishing": [{"trigger": "phishing", "arguments": {}}]}